AMERICAN DIGICOM CORPORATION
IDE MULTI I/O
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, half-height card |
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Hard drive supported: |
Two IDE (AT) Interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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25-pin parallel port (LPT1/2) - external |
J1 |
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10-pin serial port (COM2/4) - internal |
J3 |
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10-pin serial port (COM1/3) - internal |
J4 |
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15-pin game port - internal |
J5 |
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34-pin control cable connector - floppy drive |
J6 |
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4-pin connector - Drive active LED |
J8 |
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40-pin IDE(AT) Interface connector |
J9 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
W1/jumper 1 |
closed | |
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Floppy drive disabled |
W1/jumper 1 |
open | |
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Floppy drive port address is 3F4-3F5h |
W1/jumper 2 |
open | |
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Floppy drive port address is 374-375h |
W1/jumper 2 |
closed | |
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Parallel port (J1) enabled |
W3/jumper 1 |
closed | |
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Parallel port (J1) disabled |
W3/jumper 1 |
open | |
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Parallel port (J1) is set to LPT1 (378-37Fh) |
W3/jumper 2 |
open | |
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Parallel port (J1) is set to LPT2 (278-27Fh) |
W3/jumper 2 |
closed | |
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PARALLEL PORT (J1) INTERRUPT REQUEST | |||
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IRQ |
W2/jumper 1 |
W2/jumper 2 | |
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IRQ5 |
closed |
open | |
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IRQ7 |
open |
closed | |
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SERIAL PORT 2 (J3) INTERRUPT REQUEST | ||
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IRQ |
W2 | |
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3 |
pins 5 & 6 closed | |
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4 |
pins 5 & 7 closed | |
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SERIAL PORT 1 (J4) INTERRUPT REQUEST | ||
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IRQ |
W2 | |
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3 |
pins 6 & 8 closed | |
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4 |
pins 7 & 8 closed | |
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SERIAL PORT 1 (J4) CONFIGURATION | |||
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COM |
W3/jumper 3 |
W3/jumper 4 | |
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COM1 (3F8-3FFh) |
closed |
open | |
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COM3 (3E8-3EFh) |
open |
closed | |
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SERIAL PORT 2 (J3) CONFIGURATION | |||
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COM |
W3/jumper 5 |
W3/jumper 6 | |
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COM2 (2F8-2FFh) |
closed |
open | |
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COM4 (2E8-EFh) |
open |
closed | |
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BIOS TYPE CONFIGURATION | |||
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Type |
W4/jumper 1 |
W4/jumper 2 | |
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IBM-compatible BIOS |
open |
closed | |
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IBM BIOS |
closed |
open | |
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MISCELLANEOUS TECHNICAL NOTES |
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Jumper J7 is factory configured for single speed floppy drives - do not alter. |